{"product_id":"bell-gossett-118666-steel-impeller-3-5-16-od","title":"Bell \u0026 Gossett 118666 Steel Impeller 3-5\/16\" OD","description":"\u003cp\u003eMaintain consistent fluid circulation in your hydronic system with the \u003cstrong\u003e118666\u003c\/strong\u003e Bell \u0026amp; Gossett steel impeller, engineered for high-durability performance. This 3-5\/16\" OD replacement component is designed to restore original flow rates and pressure characteristics in your pump assembly, ensuring your HVAC system runs reliably throughout the heating season. By replacing a worn or damaged impeller, you prevent cavitation and system noise while protecting the integrity of your pump housing.\u003c\/p\u003e\u003cp\u003eThe impeller acts as the primary mechanical driver within your centrifugal pump, utilizing rotational force to convert motor energy into fluid kinetic energy. Its steel construction provides the necessary rigidity and structural stability to handle high-temperature fluids and varying flow velocities without deformation. The precision-engineered vanes are calibrated to move specific volumes of water efficiently, minimizing drag and reducing the mechanical load on the pump motor.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Designed for an exact 3-5\/16\" diameter fit to match OEM flow specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Integrity:\u003c\/strong\u003e High-grade steel construction ensures long-term resistance to corrosion and hydraulic stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Efficiency:\u003c\/strong\u003e Restores peak pump output by replacing eroded vanes that degrade hydraulic performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Engineered for seamless compatibility with standard Bell \u0026amp; Gossett pump housings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Recommended for use in residential and commercial hydronic heating systems, primary and secondary loop circulation, and specialized industrial fluid transport applications where steel-grade durability is required for longevity.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124219248734,"sku":"118666","price":234.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/118666_image_d8141f18-15e4-4322-9e25-7b59b8d6de60.png?v=1786033969","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-118666-steel-impeller-3-5-16-od","provider":"National Boiler Supply","version":"1.0","type":"link"}